1. In the Options dialog window, open the Together(level)DiagramAppearance category.
   Tip: You can enable or disable it on for the project group
   , project, or diagram level.
2. Set the Enable UML in color option to True to enable the profile.
3. Optionally, adjust colors used by the profile.
4. Close the Options dialog window.

1. Select or create a classifier.
2. Open the Object Inspector.
3. Assign a stereotype that is supported by the “UML in color” profile (for example, role).

Result: The classifier changes its color according to the settings in the Options dialog window.